Earth Science



Forestthinning – Disagree

Thinning always linked to timber plantation management. The aim of thinning is to open growth space for the best trees. Thinning will reduce both below and above competition. Some experts argues that thinning cound be used for the early income…
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What is Basalt

Basalt is an ignaceous rock that is formed after flowing lava has cooled quickly.  It is this cooling process that gives basalt a fine grain appearance.  This greyish-black rock is found on Earth, the Moon, Mars, Venus, and the asteroid…
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How Global Warming is Caused

To understand the causes and effect of global warming, you must first know something about natural climate change. The Earth has always experienced climate change due to small variations in orbit and solar intensity. There have always been periodic volcanic…
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What is a Lahar

While many people are mesmerized by the idea of witnessing a volcanic eruption, the rising column of smoke and ash coupled with the glow of fiery rocks and lava pale in comparison to the event that happens as a result…
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When Lava Changed History

A volcanic eruption is one of the most awe-inspiring sights of nature. Molten rock, or magma, flows down the volcano’s slopes while boulders are hurled miles into the sky. Yet the most destructive, most lethal part of an eruption is the…
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